40030080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{20849}}^1$

素因数の和:20871

約数の個数: 64

約数和(自身を含む): 127602000

約数和(自身を除く): 87571920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 20849, 41698, 62547, 83396, 104245, 125094, 166792, 208490, 250188, 312735, 333584, 416980, 500376, 625470, 667168, 833960, 1000752, 1250940, 1334336, 1667920, 2001504, 2501880, 2668672, 3335840, 4003008, 5003760, 6671680, 8006016, 10007520, 13343360, 20015040, 40030080]

約数ペア:

[(1, 40030080), (2, 20015040), (3, 13343360), (4, 10007520), (5, 8006016), (6, 6671680), (8, 5003760), (10, 4003008), (12, 3335840), (15, 2668672), (16, 2501880), (20, 2001504), (24, 1667920), (30, 1334336), (32, 1250940), (40, 1000752), (48, 833960), (60, 667168), (64, 625470), (80, 500376), (96, 416980), (120, 333584), (128, 312735), (160, 250188), (192, 208490), (240, 166792), (320, 125094), (384, 104245), (480, 83396), (640, 62547), (960, 41698), (1920, 20849)]